19006119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 33156864

約数和(自身を除く): 14150745

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 491, 561, 759, 1173, 1473, 1683, 2277, 3519, 4301, 4419, 5401, 8347, 11293, 12903, 16203, 25041, 33879, 38709, 48609, 75123, 91817, 101637, 124223, 191981, 275451, 372669, 575943, 826353, 1118007, 1727829, 2111791, 6335373, 19006119]

約数ペア:

[(1, 19006119), (3, 6335373), (9, 2111791), (11, 1727829), (17, 1118007), (23, 826353), (33, 575943), (51, 372669), (69, 275451), (99, 191981), (153, 124223), (187, 101637), (207, 91817), (253, 75123), (391, 48609), (491, 38709), (561, 33879), (759, 25041), (1173, 16203), (1473, 12903), (1683, 11293), (2277, 8347), (3519, 5401), (4301, 4419)]